Population of Knoxville, Tennessee as of January 2026. How many people live in Knoxville today?

The exact population of Knoxville, Tennessee as of January 2026 is estimated at 190,740 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Knoxville.

Check out more data on population in Tennessee:

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